HydraulicKHT5500/KHT5500/无牙痕KHT5500动力钳
 KHT5500 hydraulic power tongs is the open power tongs which is applicable to make up or break out 23/8"-31/2" drill pipes, 31/2"-41/2" tubing ａnd 41/2"-51/2" casing during oil field workover operation. And three-jaw-plate clamping device is adopted in the ｍaster tong ａnd back tongs. The device may ensure minimum string damage. It has high operation efficiency ａnd may reduce working intensity of the workers. It can enhance screwing quality of the string ａnd reduce string accidents caused by improper workover operation.
KHT5500型液压动力钳适用于油田修井作业中上卸23/8"-31/2"钻杆、31/2"-41/2"油管及41/2"-51/2"套管的一种开口式动力钳，主、背钳都采用三颚板夹紧机构，保证对管柱*小伤害，其作业效率高，大大降低工人的劳动强度，并能提高管柱螺纹连接质量，减少由于修井作业不当引起的管柱事故等。

盐城特达|||HydraulicKHT5500/KHT5500/无牙痕KHT5500动力钳